GB979992A - Production of colour corrected photographic images - Google Patents

Production of colour corrected photographic images

Info

Publication number
GB979992A
GB979992A GB11036/60A GB1103660A GB979992A GB 979992 A GB979992 A GB 979992A GB 11036/60 A GB11036/60 A GB 11036/60A GB 1103660 A GB1103660 A GB 1103660A GB 979992 A GB979992 A GB 979992A
Authority
GB
United Kingdom
Prior art keywords
hydrazide
sulphonamido
benzoyl
ethoxy
hydrazides
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB11036/60A
Other languages
English (en)
Inventor
Jan Jaeken
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gevaert Photo Producten NV
Original Assignee
Gevaert Photo Producten NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to BE601938D priority Critical patent/BE601938A/xx
Application filed by Gevaert Photo Producten NV filed Critical Gevaert Photo Producten NV
Priority to GB11036/60A priority patent/GB979992A/en
Priority to US112140A priority patent/US3249431A/en
Priority to DEG31940A priority patent/DE1157482B/de
Priority to FR857157A priority patent/FR1291076A/fr
Publication of GB979992A publication Critical patent/GB979992A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/26—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D333/38—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/18—Processes for the correction of the colour image in subtractive colour photography

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB11036/60A 1960-03-29 1960-03-29 Production of colour corrected photographic images Expired GB979992A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BE601938D BE601938A (pt) 1960-03-29
GB11036/60A GB979992A (en) 1960-03-29 1960-03-29 Production of colour corrected photographic images
US112140A US3249431A (en) 1960-03-29 1961-03-27 Production of color photographic images
DEG31940A DE1157482B (de) 1960-03-29 1961-03-29 Verfahren zur Herstellung farbkorrigierter Farbbilder in einem photographischen Material mit Farbkupplern fuer die farbige Entwicklung
FR857157A FR1291076A (fr) 1960-03-29 1961-03-29 Procédé pour la production d'images photographiques en couleurs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB11036/60A GB979992A (en) 1960-03-29 1960-03-29 Production of colour corrected photographic images

Publications (1)

Publication Number Publication Date
GB979992A true GB979992A (en) 1965-01-06

Family

ID=9978863

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11036/60A Expired GB979992A (en) 1960-03-29 1960-03-29 Production of colour corrected photographic images

Country Status (4)

Country Link
US (1) US3249431A (pt)
BE (1) BE601938A (pt)
DE (1) DE1157482B (pt)
GB (1) GB979992A (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0723188A1 (en) * 1995-01-06 1996-07-24 Minnesota Mining And Manufacturing Company Sulfonyl hydrazine developers for photothermographic and thermographic elements

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3515557A (en) * 1965-04-12 1970-06-02 Du Pont Photographic color film and process of making same
JPS5336780B2 (pt) * 1973-06-19 1978-10-04
US4684604A (en) * 1986-04-24 1987-08-04 Eastman Kodak Company Oxidative release of photographically useful groups from hydrazide compounds

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB533568A (en) * 1939-06-16 1941-02-17 Karl Schinzel Improvements in and relating to colour photography
US2419975A (en) * 1943-08-26 1947-05-06 Eastman Kodak Co Increasing speed and contrast of photographic emulsions
US2518739A (en) * 1947-07-03 1950-08-15 Eastman Kodak Co Method of masking photographic color images
US2498418A (en) * 1948-05-18 1950-02-21 Gen Aniline & Film Corp Production of azo dyestuff images from n-acyl-n-aryl hydrazine developers
BE499957A (pt) * 1949-12-13
BE540646A (pt) * 1954-08-20
BE563474A (pt) * 1956-12-31 1960-06-17
BE567154A (pt) * 1957-04-26

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0723188A1 (en) * 1995-01-06 1996-07-24 Minnesota Mining And Manufacturing Company Sulfonyl hydrazine developers for photothermographic and thermographic elements

Also Published As

Publication number Publication date
DE1157482B (de) 1963-11-14
US3249431A (en) 1966-05-03
BE601938A (pt)

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